vtSimpleLodGrid Class Reference

#include <LodGrid.h>

Inheritance diagram for vtSimpleLodGrid:

Public Member Functions
void	Setup (const FPoint3 &origin, const FPoint3 &size, int iDimension, float fLODDistance, vtHeightField3d *pHF=NULL)
void	SetDistance (float fLODDistance)
Public Member Functions inherited from vtLodGrid
bool	AddToGrid (osg::Node *pNode)
void	RemoveFromGrid (osg::Node *pNode)
float	GetDistance ()
int	GetDimension ()
FPoint3	GetCellSize ()

Protected Member Functions
osg::Group *	FindCellParent (const FPoint3 &point)
void	AllocateCell (int a, int b)
osg::Group *	GetCell (int a, int b)
Protected Member Functions inherited from vtLodGrid
void	DetermineCell (const FPoint3 &pos, int &a, int &b)

Protected Attributes
vtLOD **	m_pCells
Protected Attributes inherited from vtLodGrid
FPoint3	m_origin
FPoint3	m_size
FPoint3	m_step
int	m_dim
float	m_fLODDistance
vtHeightField3d *	m_pHeightField

Additional Inherited Members
Public Attributes inherited from NodeExtension
osg::Node *	m_pNode
bool	m_bCastShadow

Detailed Description

vtSimpleLodGrid provides a very simple implementation of vtLodGrid.

It consists of a 2D grid of LOD nodes, each covering a rectangular cell, which causes that cell's children to only be shown when within a given distance.

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The documentation for this class was generated from the following files:

• D:/job/3kb/gelistirme/umasoft/vtp-src/VTP/TerrainSDK/vtlib/core/LodGrid.h
• D:/job/3kb/gelistirme/umasoft/vtp-src/VTP/TerrainSDK/vtlib/core/LodGrid.cpp